<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryRef"
      v-show="showSearch"
      :inline="true"
      label-width="68px"
    >
      <el-form-item label="角色名称" prop="roleName">
        <el-input
          v-model="queryParams.roleName"
          placeholder="请输入角色名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="权限字符" prop="roleKey">
        <el-input
          v-model="queryParams.roleKey"
          placeholder="请输入权限字符"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="请选择角色状态"
          clearable
          @change="handleQuery"
        >
          <el-option
            v-for="dict in sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间" style="width: 300px">
        <el-date-picker
          v-model="dateRange"
          value-format="YYYY-MM-DD HH:mm:ss"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          :default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['web:base:system:role:add']"
        >
          新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="Edit"
          :disabled="single"
          @click="handleUpdate({})"
          v-hasPermi="['web:base:system:role:edit']"
        >
          修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete({})"
          v-hasPermi="['web:base:system:role:remove']"
        >
          删除
        </el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @query-table="getList" />
    </el-row>

    <el-table
      v-loading="loading"
      :data="roleList"
      height="680"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="角色名称" prop="roleName" align="center" />
      <el-table-column label="权限字符" prop="roleKey" align="center" />
      <el-table-column label="显示顺序" prop="roleSort" align="center" />
      <el-table-column label="状态" prop="status" align="center">
        <template #default="scope">
          <el-switch
            v-model="scope.row.status"
            active-value="0"
            inactive-value="1"
            @change="handleStatusChange(scope.row)"
          />
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" />
      <el-table-column label="操作" align="center" width="150">
        <template #default="scope">
          <div v-if="scope.row.roleId !== 1">
            <el-tooltip content="修改" placement="top">
              <el-button
                link
                type="primary"
                icon="Edit"
                @click="handleUpdate(scope.row)"
                v-hasPermi="['web:base:system:role:edit']"
              />
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button
                link
                type="primary"
                icon="Delete"
                @click="handleDelete(scope.row)"
                v-hasPermi="['web:base:system:role:remove']"
              />
            </el-tooltip>
            <el-tooltip content="数据权限" placement="top">
              <el-button
                link
                type="primary"
                icon="CircleCheck"
                @click="handleDataScope(scope.row)"
                v-hasPermi="['web:base:system:role:edit']"
              />
            </el-tooltip>
            <el-tooltip content="分配用户" placement="top">
              <el-button
                link
                type="primary"
                icon="User"
                @click="handleAuthUser(scope.row)"
                v-hasPermi="['web:base:system:role:edit']"
              />
            </el-tooltip>
          </div>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      v-model:page="pageParams.pageNum"
      v-model:limit="pageParams.pageSize"
      @pagination="getList"
    />

    <el-dialog
      :title="title"
      v-model="open"
      width="700px"
      append-to-body
      :close-on-press-escape="false"
      :close-on-click-modal="false"
    >
      <el-form ref="roleRef" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="form.roleName" placeholder="请输入角色名称" />
        </el-form-item>
        <el-form-item prop="roleKey">
          <template #label>
            <span>
              <el-tooltip
                content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)"
                placement="top"
              >
                <el-icon><question-filled /></el-icon>
              </el-tooltip>
              权限字符
            </span>
          </template>
          <el-input v-model="form.roleKey" placeholder="请输入权限字符" />
        </el-form-item>
        <el-form-item label="角色顺序" prop="roleSort">
          <el-input-number v-model="form.roleSort" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in sys_normal_disable"
              :key="dict.value"
              :value="dict.value"
              :label="dict.label"
            />
          </el-radio-group>
        </el-form-item>
        <el-form-item label="菜单权限">
          <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">
            展开/折叠
          </el-checkbox>
          <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">
            全选/全不选
          </el-checkbox>
          <el-checkbox
            v-model="form.menuCheckStrictly"
            @change="handleCheckedTreeConnect($event, 'menu')"
          >
            父子联动
          </el-checkbox>
          <el-tree
            class="tree-border"
            :data="menuOptions"
            show-checkbox
            ref="menuRef"
            node-key="id"
            :check-strictly="!form.menuCheckStrictly"
            empty-text="加载中，请稍候"
            :props="{ label: 'label', children: 'children' }"
          />
        </el-form-item>
        <el-form-item label="备注">
          <el-input v-model="form.remark" type="textarea" :rows="3" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>

    <el-dialog
      :title="title"
      v-model="openDataScope"
      width="500px"
      append-to-body
      :close-on-press-escape="false"
      :close-on-click-modal="false"
    >
      <el-form :model="form" label-width="80px">
        <el-form-item label="角色名称">
          <span>{{ form.roleName }}</span>
        </el-form-item>
        <el-form-item label="权限字符">
          <span>{{ form.roleKey }}</span>
        </el-form-item>
        <el-form-item label="权限范围">
          <el-select v-model="form.dataScope" @change="dataScopeSelectChange">
            <el-option
              v-for="item in dataScopeOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="数据权限" v-show="form.dataScope === '2'">
          <el-checkbox v-model="deptExpand" @change="handleCheckedTreeExpand($event, 'dept')">
            展开/折叠
          </el-checkbox>
          <el-checkbox v-model="deptNodeAll" @change="handleCheckedTreeNodeAll($event, 'dept')">
            全选/全不选
          </el-checkbox>
          <el-checkbox
            v-model="form.deptCheckStrictly"
            @change="handleCheckedTreeConnect($event, 'dept')"
          >
            父子联动
          </el-checkbox>
          <el-tree
            class="tree-border"
            :data="deptOptions"
            show-checkbox
            default-expand-all
            ref="deptRef"
            node-key="id"
            :check-strictly="!form.deptCheckStrictly"
            empty-text="加载中，请稍候"
            :props="{ label: 'label', children: 'children' }"
          />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitDataScope">确 定</el-button>
          <el-button @click="cancelDataScope">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup>
  import { ref, nextTick } from 'vue';
  import { useRouter } from 'vue-router';
  import {
    addRole,
    changeRoleStatus,
    dataScope,
    delRole,
    getRole,
    listRole,
    updateRole,
    deptTreeSelect,
  } from '@/api/system/role';
  import { roleMenuTreeselect, treeselect as menuTreeselect } from '@/api/system/menu';
  import { useDict } from '@/utils/dict';
  import { addFieldTimeRange } from '@/utils/base';
  import modal from '@/plugins/modal';

  const router = useRouter();
  const { sys_normal_disable } = useDict('sys_normal_disable');

  const queryRef = ref(null);
  const roleList = ref([]);
  const open = ref(false);
  const loading = ref(true);
  const showSearch = ref(true);
  const ids = ref([]);
  const single = ref(true);
  const multiple = ref(true);
  const total = ref(0);
  const title = ref('');
  const dateRange = ref([]);
  const menuOptions = ref([]);
  const menuExpand = ref(false);
  const menuNodeAll = ref(false);
  const deptExpand = ref(true);
  const deptNodeAll = ref(false);
  const deptOptions = ref([]);
  const openDataScope = ref(false);
  const menuRef = ref(null);
  const deptRef = ref(null);
  const roleRef = ref(null);

  const form = ref({});
  const pageParams = ref({
    pageNum: 1,
    pageSize: 10,
  });
  const queryParams = ref({
    roleName: null,
    roleKey: null,
    status: null,
  });
  const rules = ref({
    roleName: [{ required: true, message: '角色名称不能为空', trigger: 'blur' }],
    roleKey: [{ required: true, message: '权限字符不能为空', trigger: 'blur' }],
    roleSort: [
      { required: true, message: '角色顺序不能为空', trigger: 'blur' },
      {
        type: 'number',
        min: 0,
        max: 2147483647,
        message: '大小在0到2147483647之间',
        trigger: 'blur',
      },
    ],
  });

  const dataScopeOptions = ref([
    { value: '1', label: '全部数据权限' },
    { value: '2', label: '自定数据权限' },
    { value: '3', label: '本部门数据权限' },
    { value: '4', label: '本部门及以下数据权限' },
    { value: '5', label: '仅本人数据权限' },
  ]);

  function getList() {
    loading.value = true;
    listRole(addFieldTimeRange(queryParams.value, dateRange.value, 'createTime'), pageParams.value)
      .then((res) => {
        roleList.value = res?.data?.records ?? [];
        total.value = res?.data?.total ?? 0;
      })
      .finally(() => {
        loading.value = false;
      });
  }

  function handleQuery() {
    pageParams.value.pageNum = 1;
    getList();
  }

  function resetQuery() {
    dateRange.value = [];
    queryRef.value?.resetFields();
    handleQuery();
  }

  function handleDelete(row) {
    const roleIds = row?.roleId ?? ids.value;
    modal
      .confirm('是否确认删除角色编号为"' + roleIds + '"的数据项?')
      .then(function () {
        return delRole(roleIds);
      })
      .then(() => {
        getList();
        modal.msgSuccess('删除成功');
      })
      .catch(() => {});
  }

  function handleSelectionChange(selection) {
    ids.value = selection.map((item) => item.roleId);
    single.value = selection.length !== 1;
    multiple.value = !selection.length;
  }

  function handleStatusChange(row) {
    let text = row.status === '0' ? '启用' : '停用';
    modal
      .confirm('确认要"' + text + '""' + row.roleName + '"角色吗?')
      .then(function () {
        return changeRoleStatus(row.roleId, row.status);
      })
      .then(() => {
        modal.msgSuccess(text + '成功');
      })
      .catch(function () {
        row.status = row.status === '0' ? '1' : '0';
      });
  }

  function handleAuthUser(row) {
    router.push('/system/role-auth/user/' + row.roleId);
  }

  function getMenuTreeselect() {
    menuTreeselect().then((res) => {
      menuOptions.value = res.data;
    });
  }

  function getDeptAllCheckedKeys() {
    // 目前被选中的部门节点
    let checkedKeys = deptRef.value.getCheckedKeys();
    // 半选中的部门节点
    let halfCheckedKeys = deptRef.value.getHalfCheckedKeys();
    checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
    return checkedKeys;
  }

  function reset() {
    menuRef.value?.setCheckedKeys([]);
    menuExpand.value = false;
    menuNodeAll.value = false;
    deptExpand.value = true;
    deptNodeAll.value = false;
    form.value = {
      roleId: undefined,
      roleName: undefined,
      roleKey: undefined,
      roleSort: 0,
      status: '0',
      menuIds: [],
      deptIds: [],
      menuCheckStrictly: true,
      deptCheckStrictly: true,
      remark: undefined,
    };
    roleRef.value?.resetFields();
  }

  function handleAdd() {
    reset();
    getMenuTreeselect();
    title.value = '添加角色';
    open.value = true;
  }

  function handleUpdate(row) {
    reset();
    const roleId = row?.roleId ?? ids.value;
    const roleMenu = getRoleMenuTreeselect(roleId);
    getRole(roleId).then((res) => {
      form.value = res.data;
      form.value.roleSort = Number(form.value.roleSort);
      open.value = true;
      nextTick(() => {
        roleMenu.then((res) => {
          let checkedKeys = res.checkedKeys;
          checkedKeys.forEach((v) => {
            nextTick(() => {
              menuRef.value.setChecked(v, true, false);
            });
          });
        });
      });
      title.value = '修改角色';
    });
  }

  function getRoleMenuTreeselect(roleId) {
    return roleMenuTreeselect(roleId).then((res) => {
      menuOptions.value = res.menus;
      return res;
    });
  }

  function getDeptTree(roleId) {
    return deptTreeSelect(roleId).then((res) => {
      deptOptions.value = res.depts;
      return res;
    });
  }

  function handleCheckedTreeExpand(value, type) {
    if (type === 'menu') {
      let treeList = menuOptions.value;
      for (let i = 0; i < treeList.length; i++) {
        menuRef.value.store.nodesMap[treeList[i].id].expanded = value;
      }
    } else if (type === 'dept') {
      let treeList = deptOptions.value;
      for (let i = 0; i < treeList.length; i++) {
        deptRef.value.store.nodesMap[treeList[i].id].expanded = value;
      }
    }
  }

  function handleCheckedTreeNodeAll(value, type) {
    if (type === 'menu') {
      menuRef.value.setCheckedNodes(value ? menuOptions.value : []);
    } else if (type === 'dept') {
      deptRef.value.setCheckedNodes(value ? deptOptions.value : []);
    }
  }

  function handleCheckedTreeConnect(value, type) {
    if (type === 'menu') {
      form.value.menuCheckStrictly = !!value;
    } else if (type === 'dept') {
      form.value.deptCheckStrictly = !!value;
    }
  }

  function getMenuAllCheckedKeys() {
    // 目前被选中的菜单节点
    let checkedKeys = menuRef.value.getCheckedKeys();
    // 半选中的菜单节点
    let halfCheckedKeys = menuRef.value.getHalfCheckedKeys();
    checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
    return checkedKeys;
  }

  function submitForm() {
    roleRef.value.validate((valid) => {
      if (valid) {
        if (form.value.roleId) {
          form.value.menuIds = getMenuAllCheckedKeys();
          updateRole(form.value).then(() => {
            modal.msgSuccess('修改成功');
            open.value = false;
            getList();
          });
        } else {
          form.value.menuIds = getMenuAllCheckedKeys();
          addRole(form.value).then(() => {
            modal.msgSuccess('新增成功');
            open.value = false;
            getList();
          });
        }
      }
    });
  }

  function cancel() {
    open.value = false;
    reset();
  }

  function dataScopeSelectChange(value) {
    if (value !== '2') {
      deptRef.value.setCheckedKeys([]);
    }
  }

  function handleDataScope(row) {
    reset();
    const deptTreeSelect = getDeptTree(row.roleId);
    getRole(row.roleId).then((response) => {
      form.value = response.data;
      openDataScope.value = true;
      nextTick(() => {
        deptTreeSelect.then((res) => {
          nextTick(() => {
            if (deptRef.value) {
              deptRef.value.setCheckedKeys(res.checkedKeys);
            }
          });
        });
      });
      title.value = '分配数据权限';
    });
  }

  function submitDataScope() {
    if (form.value.roleId) {
      form.value.deptIds = getDeptAllCheckedKeys();
      dataScope(form.value).then(() => {
        modal.msgSuccess('修改成功');
        openDataScope.value = false;
        getList();
      });
    }
  }

  function cancelDataScope() {
    openDataScope.value = false;
    reset();
  }

  getList();
</script>
